JULM vs. CAOS

Last updated Jun 4, 2026

JULM (FT Vest U.S. Equity Max Buffer ETF - July) and CAOS (Alpha Architect Tail Risk ETF) are both exchange-traded funds - JULM is a Defined Outcome fund actively managed by First Trust, while CAOS is a Options Trading fund actively managed by Alpha Architect. Both are actively managed. Over the past year, JULM returned 7.28% vs 1.88% for CAOS. At a correlation of -0.30, they often move in opposite directions. JULM charges 0.85%/yr vs 0.63%/yr for CAOS.

Performance

JULM vs. CAOS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FT Vest U.S. Equity Max Buffer ETF - July (JULM) and Alpha Architect Tail Risk ETF (CAOS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, JULM achieves a 2.67% return, which is significantly higher than CAOS's 0.82% return.

JULM

• 1D: 0.00%
• 1M: 0.80%
• YTD: 2.67%
• 6M: 3.17%
• 1Y: 7.28%
• 3Y*: —
• 5Y*: —
• 10Y*: —

CAOS

• 1D: 0.12%
• 1M: -0.09%
• YTD: 0.82%
• 6M: 0.69%
• 1Y: 1.88%
• 3Y*: 4.26%
• 5Y*: —
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

JULM vs. CAOS - Yearly Performance Comparison

	2026 (YTD)	2025	2024
JULM FT Vest U.S. Equity Max Buffer ETF - July	2.67%	6.91%	3.56%
CAOS Alpha Architect Tail Risk ETF	0.82%	2.55%	2.59%

Correlation

The correlation between JULM and CAOS is -0.35, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.35
Correlation (All Time) Calculated using the full available price history since Jul 26, 2024	-0.30

Return for Risk

JULM vs. CAOS — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

JULM

JULM Risk / Return Rank: 93
JULM Sharpe Ratio Rank: 93
JULM Sortino Ratio Rank: 96
JULM Omega Ratio Rank: 96
JULM Calmar Ratio Rank: 85
JULM Martin Ratio Rank: 94

CAOS

CAOS Risk / Return Rank: 40
CAOS Sharpe Ratio Rank: 34
CAOS Sortino Ratio Rank: 37
CAOS Omega Ratio Rank: 39
CAOS Calmar Ratio Rank: 49
CAOS Martin Ratio Rank: 39

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

JULM vs. CAOS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FT Vest U.S. Equity Max Buffer ETF - July (JULM) and Alpha Architect Tail Risk ETF (CAOS). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	JULM	CAOS	Difference
Sharpe ratio: Return per unit of total volatility	3.37	1.24	+2.13
Sortino ratio: Return per unit of downside risk	5.40	1.98	+3.42
Omega ratio: Gain probability vs. loss probability	1.78	1.26	+0.52
Calmar ratio: Return relative to maximum drawdown	4.66	2.49	+2.17
Martin ratio: Return relative to average drawdown	27.08	6.22	+20.86
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

JULM vs. CAOS - Sharpe Ratio Comparison

The current JULM Sharpe Ratio is 3.37, which is higher than the CAOS Sharpe Ratio of 1.24. The chart below compares the historical Sharpe Ratios of JULM and CAOS, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	JULM	CAOS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.37	1.24	+2.13
Sharpe Ratio (All Time) Calculated using the full available price history	1.91	1.21	+0.71

Drawdowns

JULM vs. CAOS - Drawdown Comparison

The maximum JULM drawdown since its inception was -4.42%, which is greater than CAOS's maximum drawdown of -3.60%. Use the drawdown chart below to compare losses from any high point for JULM and CAOS.

Drawdown Indicators

	JULM	CAOS	Difference
Max Drawdown Largest peak-to-trough decline	-4.42%	-3.60%	-0.82%
Max Drawdown (1Y) Largest decline over 1 year	-1.57%	-0.76%	-0.81%
Max Drawdown (3Y) Largest decline over 3 years	—	-3.60%	—
Current Drawdown Current decline from peak	0.00%	-1.07%	+1.07%
Average Drawdown Average peak-to-trough decline	-0.34%	-0.90%	+0.56%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.27%	0.30%	-0.03%

Volatility

JULM vs. CAOS - Volatility Comparison

The current volatility for FT Vest U.S. Equity Max Buffer ETF - July (JULM) is 0.19%, while Alpha Architect Tail Risk ETF (CAOS) has a volatility of 0.26%. This indicates that JULM experiences smaller price fluctuations and is considered to be less risky than CAOS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	JULM	CAOS	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.19%	0.26%	-0.07%
Volatility (6M) Calculated over the trailing 6-month period	1.69%	1.03%	+0.66%
Volatility (1Y) Calculated over the trailing 1-year period	2.18%	1.52%	+0.66%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.76%	4.26%	-0.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.76%	4.26%	-0.50%

JULM vs. CAOS - Expense Ratio Comparison

JULM has a 0.85% expense ratio, which is higher than CAOS's 0.63% expense ratio.

Dividends

JULM vs. CAOS - Dividend Comparison

Neither JULM nor CAOS has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both JULM and CAOS in my portfolio?

JULM and CAOS have a correlation of -0.35, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, JULM or CAOS?

CAOS has higher volatility (0.26%) compared to JULM (0.19%). In terms of maximum drawdown, JULM dropped -4.42% vs CAOS's -3.60%.

Which ETF is better, JULM or CAOS?

On 1-year performance, JULM leads with 7.28% vs 1.88% for CAOS. On fees, CAOS is cheaper at 0.63% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, JULM or CAOS?

Over the 1-year period, JULM has performed better with a 7.28% return vs 1.88%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, JULM or CAOS?

CAOS is cheaper with a 0.63% expense ratio, compared with 0.85% for JULM.

Which ETF pays a higher dividend yield, JULM or CAOS?

JULM and CAOS have nearly identical dividend yields, around 0.00%.

What is the main difference between JULM and CAOS?

JULM is categorized as Defined Outcome, while CAOS is Options Trading. They also come from different issuers: First Trust and Alpha Architect. Their fees differ too: 0.85% for JULM and 0.63% for CAOS.

Which has better risk-adjusted returns?

JULM currently has the higher Sharpe Ratio (3.37 vs 1.24), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.